单点金刚石超精密车削
single point diamond ultra precision turning
政府金融资产净值
net public financial assets
政府基金代理人
agency for government funds
证券交易商按金基金
securities dealers‘ deposit fund
政务官退职酬劳金给与条例
Act Governing the Pension of the Special Political Officials
整体硬质合金麻花钻
solid carbide twist drill